Analysis

  • max time kernel
    71s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2023 14:43

General

  • Target

    e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe

  • Size

    784KB

  • MD5

    e8f83b3149ecd16de78ee39c78ee102b

  • SHA1

    7e011679abd5a46f110c43913731b9757d4e2a41

  • SHA256

    e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536

  • SHA512

    3ea052677d525ff2c6803d8f0af125e918aabe3d97df4b538ebde05d0ea47b52337ba6d32a05738abb380e43fd02f0bd1cba21218d81d74e5a137ce96d4987c0

  • SSDEEP

    12288:127exqt3xu0PqaDwq/Ya5tf+LaWwX1kDx/F0/RSBj+v6ff9zhzC6oTZ9P3:1K1k0PfDz/7tfgfwX1krPx+vCzExTZ9

Malware Config

Extracted

Family

djvu

C2

http://spaceris.com/test1/get.php

Attributes
  • extension

    .zoqw

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://spaceris.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-N3pXlaPXFm Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0629JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Signatures

  • Detected Djvu ransomware 9 IoCs
  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe
    "C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe
      "C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\icacls.exe
        icacls "C:\Users\Admin\AppData\Local\03d28902-b969-4763-b2be-7cfb33b8d3d8" /deny *S-1-1-0:(OI)(CI)(DE,DC)
        3⤵
        • Modifies file permissions
        PID:1688
      • C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe
        "C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe" --Admin IsNotAutoStart IsNotTask
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1540
        • C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe
          "C:\Users\Admin\AppData\Local\Temp\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe" --Admin IsNotAutoStart IsNotTask
          4⤵
          • Checks computer location settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2164
          • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe
            "C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:392
            • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe
              "C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe"
              6⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Loads dropped DLL
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4532
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe" & exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:4632
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 6
                  8⤵
                  • Delays execution with timeout.exe
                  PID:3476
          • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build3.exe
            "C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build3.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:808
            • C:\Windows\SysWOW64\schtasks.exe
              /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
              6⤵
              • Creates scheduled task(s)
              PID:1000
  • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
      2⤵
      • Creates scheduled task(s)
      PID:4100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    133KB

    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • C:\ProgramData\mozglue.dll

    Filesize

    133KB

    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • C:\ProgramData\nss3.dll

    Filesize

    1.2MB

    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

    Filesize

    2KB

    MD5

    601b920be0ad16def87b9ec3e1a91938

    SHA1

    aba2e6c5da479ff7380f714a8536bd9a9cdec729

    SHA256

    2ba194594a0d55b2bc4efc4b8eb5432b2788e1eb7192b83326fcdca28e9ce2b8

    SHA512

    1b91d61b37d9276967f0940e81fd844a9295bac488a9923dfcfd586175597e4573d8817dbf711808a5dad7d32e21b953c872501f23b39051b1332ee174f7e387

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

    Filesize

    1KB

    MD5

    5ab2ae90a7737ff9868f2cd67b2a4480

    SHA1

    c1bb6d9a6785587ec61f8c72302ddfc3dd36cdc3

    SHA256

    a5d983b7cbbc88ca9947355648a78593a6f1fe31f8bee558641213b00e8d5d84

    SHA512

    c82df76e226c5c395cacdd26ee1924f7b80c90c35397cd37aa32dc8d2bf36cb262fd76771db30cfee533d3eb79e9c77a8bc076c82b716c0bcc5f739495716822

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

    Filesize

    488B

    MD5

    3c102ecccdfa41a3098cc89461115a76

    SHA1

    f5e0e4a0116acd165b7b3e25239424f4d02e1879

    SHA256

    6d314a6c192d0846b856c1e85e44285c0d2e3c918f1aec910f881d37a53aab8a

    SHA512

    f036939f190db2823f7529e1348b9c505c0f1e522313a91d6a574811fcb60e4ef46e058f06838d948ada3a80fd47ebe00f18cf46fcf464e5cf6225466b5d677f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

    Filesize

    482B

    MD5

    d5ca5f4e9e604b09b9a492bde56aaa04

    SHA1

    7d93c855877937c2e65c0a7a0410610e7f7aff6d

    SHA256

    af0ff2f35ff51e75f2104503cd1b8bc8c38988a8d60e67e828910107d4ba9baf

    SHA512

    1433d10c2bad02b9a6c7996a21f424a59a8fa325d73bf6f06c3d27bb24f24f6693aeeb0cf98daf35d6414eab30e398d686214fc9fc5b491ee022c293a5f04469

  • C:\Users\Admin\AppData\Local\03d28902-b969-4763-b2be-7cfb33b8d3d8\e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536.exe

    Filesize

    784KB

    MD5

    e8f83b3149ecd16de78ee39c78ee102b

    SHA1

    7e011679abd5a46f110c43913731b9757d4e2a41

    SHA256

    e1042c9d0a132eba77cacb9124c70b7b17e86bd2f2a90c49132938d9cae93536

    SHA512

    3ea052677d525ff2c6803d8f0af125e918aabe3d97df4b538ebde05d0ea47b52337ba6d32a05738abb380e43fd02f0bd1cba21218d81d74e5a137ce96d4987c0

  • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe

    Filesize

    422KB

    MD5

    866933fee5234be619d89a6d6a60bd88

    SHA1

    fd279d026264dbb75ea46be965ea163d94d67f0c

    SHA256

    ab6396ad69a961a9f879e58725ed66fa01f7add478b61cbaf4db1f26a9e47185

    SHA512

    fab7b9cfa5c38cff35068334b8525fcc1c6a5ca694f379db3322fc1bd8df9bbfa3446504297fec4c42c55e805fee2be9f96a3eff8eed7db72816a080aff7933d

  • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe

    Filesize

    422KB

    MD5

    866933fee5234be619d89a6d6a60bd88

    SHA1

    fd279d026264dbb75ea46be965ea163d94d67f0c

    SHA256

    ab6396ad69a961a9f879e58725ed66fa01f7add478b61cbaf4db1f26a9e47185

    SHA512

    fab7b9cfa5c38cff35068334b8525fcc1c6a5ca694f379db3322fc1bd8df9bbfa3446504297fec4c42c55e805fee2be9f96a3eff8eed7db72816a080aff7933d

  • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build2.exe

    Filesize

    422KB

    MD5

    866933fee5234be619d89a6d6a60bd88

    SHA1

    fd279d026264dbb75ea46be965ea163d94d67f0c

    SHA256

    ab6396ad69a961a9f879e58725ed66fa01f7add478b61cbaf4db1f26a9e47185

    SHA512

    fab7b9cfa5c38cff35068334b8525fcc1c6a5ca694f379db3322fc1bd8df9bbfa3446504297fec4c42c55e805fee2be9f96a3eff8eed7db72816a080aff7933d

  • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build3.exe

    Filesize

    9KB

    MD5

    9ead10c08e72ae41921191f8db39bc16

    SHA1

    abe3bce01cd34afc88e2c838173f8c2bd0090ae1

    SHA256

    8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

    SHA512

    aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

  • C:\Users\Admin\AppData\Local\eb1ca25e-6907-48f1-a546-bbead93c730f\build3.exe

    Filesize

    9KB

    MD5

    9ead10c08e72ae41921191f8db39bc16

    SHA1

    abe3bce01cd34afc88e2c838173f8c2bd0090ae1

    SHA256

    8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

    SHA512

    aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

    Filesize

    9KB

    MD5

    9ead10c08e72ae41921191f8db39bc16

    SHA1

    abe3bce01cd34afc88e2c838173f8c2bd0090ae1

    SHA256

    8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

    SHA512

    aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

    Filesize

    9KB

    MD5

    9ead10c08e72ae41921191f8db39bc16

    SHA1

    abe3bce01cd34afc88e2c838173f8c2bd0090ae1

    SHA256

    8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

    SHA512

    aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

  • memory/392-160-0x000000000072D000-0x000000000075A000-memory.dmp

    Filesize

    180KB

  • memory/392-153-0x0000000000000000-mapping.dmp

  • memory/392-161-0x0000000001FB0000-0x0000000001FFC000-memory.dmp

    Filesize

    304KB

  • memory/808-164-0x0000000000000000-mapping.dmp

  • memory/1000-167-0x0000000000000000-mapping.dmp

  • memory/1540-141-0x0000000000000000-mapping.dmp

  • memory/1540-146-0x00000000020EF000-0x0000000002181000-memory.dmp

    Filesize

    584KB

  • memory/1656-132-0x0000000002233000-0x00000000022C5000-memory.dmp

    Filesize

    584KB

  • memory/1656-133-0x0000000002300000-0x000000000241B000-memory.dmp

    Filesize

    1.1MB

  • memory/1688-139-0x0000000000000000-mapping.dmp

  • memory/2164-152-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/2164-147-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/2164-143-0x0000000000000000-mapping.dmp

  • memory/2164-145-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3440-134-0x0000000000000000-mapping.dmp

  • memory/3440-137-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3440-136-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3440-142-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3440-138-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3440-135-0x0000000000400000-0x0000000000537000-memory.dmp

    Filesize

    1.2MB

  • memory/3476-192-0x0000000000000000-mapping.dmp

  • memory/4100-195-0x0000000000000000-mapping.dmp

  • memory/4532-157-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4532-156-0x0000000000000000-mapping.dmp

  • memory/4532-191-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4532-168-0x00000000509B0000-0x0000000050A42000-memory.dmp

    Filesize

    584KB

  • memory/4532-159-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4532-163-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4532-162-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4632-190-0x0000000000000000-mapping.dmp